BETOOLL Car siren speaker,12V 80W 7 Tone Sound Car Siren Vehicle Horn With Mic PA Speaker System Emergency Sound Amplifier ---7 TONES.- This BETOOLL sound car siren offers 7 great sounds; a traditional hooter, a ringing fire alarm, a wailing ambulance, a blaring police siren, the distinct traffic sound, etc. ---Material.- This BETOOLL sound car siren is Made of durable ABS housing, smart iron mount and sophisticated inner structure. ---PRACTICABILITY.-Suitable for any 12V DC Power vehicles(Car Jeep CUV RV Van Truck etc.) ---VERSATILITY.- The BETOOLL sound car siren is not only for vehicles, but also anywhere for its appropriate usage. The car siren is also perfect for Security Vehicle-Emergency Response Vehicles (ERV). ---NOTE-This is not a professional product! But it is enough for daily use. It is not going to be as loud as $100+ Sirens sold on the market.Considering the price, this product is a fantastic value.